﻿/* eslint-disable */
// ==本JS是加载Lodop插件或Web打印服务CLodop/Lodop7的综合示例，可直接使用，建议理解后融入自己程序==
import { h } from 'vue';
import * as msg from '@/hooks/web/msg';

var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState;

// ==判断是否需要CLodop(那些不支持插件的浏览器):==
function needCLodop() {
  try {
    var ua = navigator.userAgent;
    if (ua.match(/Windows\sPhone/i)) return true;
    if (ua.match(/iPhone|iPod|iPad/i)) return true;
    if (ua.match(/Android/i)) return true;
    if (ua.match(/Edge\D?\d+/i)) return true;

    var verTrident = ua.match(/Trident\D?\d+/i);
    var verIE = ua.match(/MSIE\D?\d+/i);
    var verOPR = ua.match(/OPR\D?\d+/i);
    var verFF = ua.match(/Firefox\D?\d+/i);
    var x64 = ua.match(/x64/i);
    if (!verTrident && !verIE && x64) return true;
    else if (verFF) {
      verFF = verFF[0].match(/\d+/);
      if (verFF[0] >= 41 || x64) return true;
    } else if (verOPR) {
      verOPR = verOPR[0].match(/\d+/);
      if (verOPR[0] >= 32) return true;
    } else if (!verTrident && !verIE) {
      var verChrome = ua.match(/Chrome\D?\d+/i);
      if (verChrome) {
        verChrome = verChrome[0].match(/\d+/);
        if (verChrome[0] >= 41) return true;
      }
    }
    return false;
  } catch (err) {
    return true;
  }
}

// 加载CLodop时用双端口(http是8000/18000,而https是8443/8444)以防其中某端口被占,
// 主JS文件名“CLodopfuncs.js”是固定名称，其内容是动态的，与其链接的打印环境有关:
function loadCLodop() {
  if (CLodopJsState == 'loading' || CLodopJsState == 'complete') return;
  CLodopJsState = 'loading';
  var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement;
  var JS1 = document.createElement('script');
  var JS2 = document.createElement('script');

  if (window.location.protocol == 'https:') {
    JS1.src = 'https://localhost.lodop.net:8443/CLodopfuncs.js';
    JS2.src = 'https://localhost.lodop.net:8444/CLodopfuncs.js';
  } else {
    JS1.src = 'http://localhost:8000/CLodopfuncs.js';
    JS2.src = 'http://localhost:18000/CLodopfuncs.js';
  }
  JS1.onload = JS2.onload = function () {
    CLodopJsState = 'complete';
  };
  JS1.onerror = JS2.onerror = function (evt) {
    CLodopJsState = 'complete';
  };
  head.insertBefore(JS1, head.firstChild);
  head.insertBefore(JS2, head.firstChild);
  CLodopIsLocal = !!(JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i);
}

if (needCLodop()) {
  loadCLodop();
} // 开始加载

// ==获取LODOP对象主过程,判断是否安装、需否升级:==
function getLodopObj(oOBJECT, oEMBED) {
  var strFontTag = '<font>打印控件';
  var strLodopInstall =
    strFontTag +
    "未安装!点击这里<a href='http://www.lodop.net/download.html' target='_blank'>执行安装</a>";
  var strLodopUpdate =
    strFontTag +
    "需要升级!点击这里<a href='http://www.lodop.net/download.html' target='_blank'>执行升级</a>";
  var strLodop64Install =
    strFontTag +
    "未安装!点击这里<a href='http://www.lodop.net/download.html' target='_blank'>执行安装</a>";
  var strLodop64Update =
    strFontTag +
    "需要升级!点击这里<a href='http://www.lodop.net/download.html' target='_blank'>执行升级</a>";
  var strCLodopInstallA =
    "<br><font>Web打印服务CLodop未安装启动，点击这里<a href='http://www.lodop.net/download.html' target='_blank'>下载执行安装</a>";
  var strCLodopInstallB =
    "<br>（若此前已安装过，可<a href='CLodop.protocol:setup' target='_blank'>点这里直接再次启动</a>）";
  var strCLodopUpdate =
    "<br><font>Web打印服务CLodop需升级!点击这里<a href='http://www.lodop.net/download.html' target='_blank'>执行升级</a>";
  var strLodop7FontTag = '<br><font>Web打印服务Lodop7';
  var strLodop7HrefX86 =
    "点击这里<a href='http://www.lodop.net/download.html' target='_blank'>下载安装</a>(下载后解压，点击lodop文件开始执行)";
  var strLodop7HrefARM =
    "点击这里<a href='http://www.lodop.net/download.html'  target='_blank'>下载安装</a>(下载后解压，点击lodop文件开始执行)";
  var strLodop7Install_X86 = strLodop7FontTag + '未安装启动，' + strLodop7HrefX86;
  var strLodop7Install_ARM = strLodop7FontTag + '未安装启动，' + strLodop7HrefARM;
  var strLodop7Update_X86 = strLodop7FontTag + '需升级，' + strLodop7HrefX86;
  var strLodop7Update_ARM = strLodop7FontTag + '需升级，' + strLodop7HrefARM;
  var strInstallOK = '，成功后请刷新本页面或重启浏览器。</font>';
  var LODOP;
  try {
    var isWinIE = /MSIE/i.test(navigator.userAgent) || /Trident/i.test(navigator.userAgent);
    var isWinIE64 = isWinIE && /x64/i.test(navigator.userAgent);
    var isLinuxX86 = /Linux/i.test(navigator.platform) && /x86/i.test(navigator.platform);
    var isLinuxARM = /Linux/i.test(navigator.platform) && /aarch/i.test(navigator.platform);

    if (needCLodop() || isLinuxX86 || isLinuxARM) {
      try {
        LODOP = getCLodop();
      } catch (err) {}
      if (!LODOP && CLodopJsState !== 'complete') {
        if (CLodopJsState == 'loading') {
          msg.createError('lodop插件还未加载完毕，请稍后再操作.');
        } else {
          msg.createError('未曾加载Lodop主JS文件，请先调用loadCLodop过程.');
        }
        return;
      }
      var strAlertMessage;
      if (!LODOP) {
        if (isLinuxX86) strAlertMessage = strLodop7Install_X86;
        else if (isLinuxARM) strAlertMessage = strLodop7Install_ARM;
        else {
          strAlertMessage = strCLodopInstallA + (CLodopIsLocal ? strCLodopInstallB : '');
        }
        msg.errorDialog(
          h('div', {
            innerHTML: strAlertMessage + strInstallOK,
          }),
          '打印插件出错',
        );
        return;
      } else {
        if (isLinuxX86 && LODOP.CVERSION < '7.0.4.2') strAlertMessage = strLodop7Update_X86;
        else if (isLinuxARM && LODOP.CVERSION < '7.0.4.2') strAlertMessage = strLodop7Update_ARM;
        else if (CLODOP.CVERSION < '4.1.5.8') strAlertMessage = strCLodopUpdate;

        if (strAlertMessage) {
          msg.errorDialog(
            h('div', {
              innerHTML: strAlertMessage + strInstallOK,
            }),
            '打印插件出错',
          );
        }
      }
    } else {
      // ==如果页面有Lodop插件就直接使用,否则新建:==
      if (oOBJECT || oEMBED) {
        if (isWinIE) {
          LODOP = oOBJECT;
        } else {
          LODOP = oEMBED;
        }
      } else if (!CreatedOKLodopObject) {
        LODOP = document.createElement('object');
        LODOP.setAttribute('width', 0);
        LODOP.setAttribute('height', 0);
        LODOP.setAttribute('style', 'position:absolute;left:0px;top:-100px;width:0px;height:0px;');
        if (isWinIE) {
          LODOP.setAttribute('classid', 'clsid:2105C259-1E0C-4534-8141-A753534CB4CA');
        } else {
          LODOP.setAttribute('type', 'application/x-print-lodop');
        }
        document.documentElement.appendChild(LODOP);
        CreatedOKLodopObject = LODOP;
      } else {
        LODOP = CreatedOKLodopObject;
      }
      // ==Lodop插件未安装时提示下载地址:==
      if (!LODOP || !LODOP.VERSION) {
        msg.errorDialog(
          h('div', {
            innerHTML: (isWinIE64 ? strLodop64Install : strLodopInstall) + strInstallOK,
          }),
          '打印插件出错',
        );
        return LODOP;
      }
      if (LODOP.VERSION < '6.2.2.6') {
        msg.errorDialog(
          h('div', {
            innerHTML: (isWinIE64 ? strLodop64Update : strLodopUpdate) + strInstallOK,
          }),
          '打印插件出错',
        );
      }
    }
    // ===如下空白位置适合调用统一功能(如注册语句、语言选择等):=======================

    // ===============================================================================
    return LODOP;
  } catch (err) {
    msg.errorDialog('getLodop出错:' + err, '打印插件出错');
  }
}

function getLodop(data, title) {
  const LODOP = getLodopObj();

  LODOP.PRINT_INIT(title || '未命名的打印');
  LODOP.SET_PRINT_PAGESIZE(data.orient, data.pageWidth || 0, data.pageHeight, data.pageName);
  LODOP.ADD_PRINT_HTM(
    data.marginTop + 'mm',
    data.marginLeft + 'mm',
    'RightMargin:' + data.marginRight + 'mm',
    'BottomMargin:' + data.marginBottom + 'mm',
    data.html,
  );

  return LODOP;
}

export { getLodop };
